4SR 12/7 - N-HYD - 300 litre submersible pump
HYDRAULIC PART. WITHOUT MOTOR.
Flow rate up to 300 l/min (18 m³/h). Head up to 40.5 metres.








Delivery Options
Carrier | Description | Estimated Delivery | |
---|---|---|---|
![]() | Mail Boxes - 2 giorni | This courier delivers within 48 hours from the moment we entrust the products to him. | tomorrow - Thursday 24 April |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | tomorrow - Thursday 24 April |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | tomorrow - Thursday 24 April |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
tomorrow - Thursday 24 April

Carrier: Poste Italiane - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.
Estimated delivery:
tomorrow - Thursday 24 April

Carrier: DHL - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust the products to him.
Estimated delivery:
tomorrow - Thursday 24 April




The Pedrollo 4SR 12/7 N-HYD pump consists of only the impeller part, without the motor.
The 4SR 12/7 N-HYD can be mounted on any 1.5 HP engine.
Recommended for pumping clean water with sand content not exceeding 150 grams per cubic meter.
It has a flow rate that varies from 50 to 300 litres per minute with a head of 8.5 to 40.5 metres.
Due to its high performance and reliability, it is suitable for domestic, civil and industrial use, for the distribution of water in conjunction with pressure tanks, for irrigation of vegetable gardens and gardens, for washing systems, for pressure raising or for fire-fighting systems.
Original spare part for 4SR12/7-N.
- Power (HP)
- 1.5
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 7
- Crankshaft
- AISI 304 stainless steel
- Min. flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 300
- Min. head (m.)
- 8.5
- Max. head (m.)
- 40.5
- Height (cm)
- 61.6
- External diameter (cm)
- 9.8
- Warranty (years)
- 2
Compare with Similar Products
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---|---|---|---|---|
Power (HP) | Power (HP) 1.5 | Power (HP) 1 | Power (HP) 2 | Power (HP) 3 |
Delivery mouth | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" |
Pump body | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
Impeller | Impeller Noryl | Impeller Noryl | Impeller Noryl | Impeller Noryl |
Number of impellers | Number of impellers 7 | Number of impellers 5 | Number of impellers 9 | Number of impellers 13 |
Crankshaft | Crankshaft AISI 304 stainless steel | Crankshaft AISI 304 stainless steel | Crankshaft -- | Crankshaft AISI 304 stainless steel |
Pump shaft | Pump shaft -- | Pump shaft -- | Pump shaft AISI 304 stainless steel | Pump shaft -- |
Min. flow rate (l./min.) | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 |
Max. flow rate (l./min.) | Max. flow rate (l./min.) 300 | Max. flow rate (l./min.) 300 | Max. flow rate (l./min.) 300 | Max. flow rate (l./min.) 300 |
Min. head (m.) | Min. head (m.) 8.5 | Min. head (m.) 6 | Min. head (m.) 11 | Min. head (m.) 15.5 |
Max. head (m.) | Max. head (m.) 40.5 | Max. head (m.) 29 | Max. head (m.) 52 | Max. head (m.) 75 |
Height (cm) | Height (cm) 61.6 | Height (cm) 49.1 | Height (cm) 74.1 | Height (cm) 99.2 |
External diameter (cm) | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 |
Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |